ALDRICH Tributylphosphine, >=93.5% (Tri-N-butylphosphine, GC)

Synonym(s): P(n-Bu)₃; TBP

Empirical Formula: C₁₂H₂₇P

Linear Formula: [CH₃(CH₂)₃]₃P

Formula Weight: 202.32

MDL Number: MFCD00009462

Purity: ≥93.5% (Tri-N-butylphosphine, GC); ≥97% (Tri-N-butylphospine + isomers)

Boiling Point: 150 °C/50 mmHg(lit.)

Density: 0.81 g/mL at 25 °C(lit.)

Refractive Index: n20/D 1.462(lit.); n20/D 1.463

Beilstein Registry Number: 1738261